codeby.cn - robtex.com
codeby.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035330526 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSdns17.hichina.com2026-09-16 → 2026-09-18 · 2 obs
● 2026-09-18 22:44:24
●NSdns18.hichina.com2026-09-16 → 2026-09-18 · 2 obs
● 2026-09-18 22:44:24
●MXmxn.mxhichina.com2026-09-16 → 2026-09-18 · 2 obs
● 2026-09-18 22:44:24
●MXmxw.mxhichina.com2026-09-16 → 2026-09-18 · 2 obs
● 2026-09-18 22:44:24
●A116.237.96.322026-09-16 → 2026-09-18 · 2 obs
● 2026-09-18 22:44:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| codeby.cn | dns17.hichina.com, dns18.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.100
NS records: dns17.hichina.com, dns18.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeby.cn (unsigned zone)
⏱️ Timing
Total: 1864ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.237.96.32 |
| NS | 2 | dns18.hichina.com, dns17.hichina.com |
| MX | 2 | mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5) |
| SOA | 1 | dns17.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
codeby.cn points to a single IP number: 116.237.96.32.
Name Servers
codeby.cn is served by two delegated name servers, dns17.hichina.com and dns18.hichina.com.
codeby.cn shares its name server setup with other domains, including youkdou.com, mozartai.cn, xhteam.net and two others.
codeby.cn has name servers in common with a number of other domains — cqfyzl.com, sepl.cn, utal.cn and xqqcloud.top among them.
These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.
Host names with 9 IP numbers:
dns17.hichina.com carries IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, with 6 other addresses beyond those.
dns18.hichina.com carries IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, with 6 other addresses beyond those.
Mail Servers
codeby.cn has two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
codeby.cn shares the same mail server setup as other domains, including torealcopper.com, saiqiwangluo.com, zcwlsc.com and two others.
codeby.cn shares mail servers — at least in part — with other domains, including yxsoo.com, softcube.cn, zz95306.com and two others.
Host names with two IP numbers:
mxn.mxhichina.com maps to two IP addresses — 47.246.136.231 and 47.246.137.47.
Host names pointing to a single IP address:
mxw.mxhichina.com points to the IP address 47.246.99.195.